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[英]traceback.format_exc/print_exc returns None when expecting traceback
[英]Is it possible to print `traceback.format_exc()` in color using colored-traceback.py
我正在記錄traceback.format_exc()
的 output 。 是否可以在使用 print 或替代方法時使用coloured-traceback.py對其進行着色?
示例代碼:
import traceback
import colored_traceback
colored_traceback.add_hook(always=True)
a = 1 / 0 # prints colored traceback results
try:
a = 1 / 0
except:
traceback.print_exc() # prints in color white
print(traceback.format_exc()) # prints in color white
colored_traceback
看起來很有用,但我認為這對你的目標來說太過分了。 使用pygments
庫和幾行代碼就可以達到想要的效果:
import traceback
from pygments import formatters, highlight, lexers
try:
a = 1 / 0
except:
tb_text = "".join(traceback.format_exc())
lexer = lexers.get_lexer_by_name("pytb", stripall=True)
formatter = formatters.get_formatter_by_name("terminal256")
tb_colored = highlight(tb_text, lexer, formatter)
print(tb_colored)
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